diff options
| -rw-r--r-- | drivers/usb/serial/pl2303.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 3506c47e1eef..40b1ab3d284d 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -436,22 +436,27 @@ static int pl2303_detect_type(struct usb_serial *serial) break; case 0x200: switch (bcdDevice) { - case 0x100: + case 0x100: /* GC */ case 0x105: + return TYPE_HXN; + case 0x300: /* GT / TA */ + if (pl2303_supports_hx_status(serial)) + return TYPE_TA; + fallthrough; case 0x305: + case 0x400: /* GL */ case 0x405: + return TYPE_HXN; + case 0x500: /* GE / TB */ + if (pl2303_supports_hx_status(serial)) + return TYPE_TB; + fallthrough; + case 0x505: + case 0x600: /* GS */ case 0x605: - /* - * Assume it's an HXN-type if the device doesn't - * support the old read request value. - */ - if (!pl2303_supports_hx_status(serial)) - return TYPE_HXN; - break; - case 0x300: - return TYPE_TA; - case 0x500: - return TYPE_TB; + case 0x700: /* GR */ + case 0x705: + return TYPE_HXN; } break; } |